If a geologist were to find a limestone deposit consisting of coral fragments, w
ID: 235121 • Letter: I
Question
If a geologist were to find a limestone deposit consisting of coral fragments, which of the following would NOT be something he or she could deduce from this discovery?
A) that the source material was formed in a shallow, nertic marine environment
B) climate was tropical because coral primarily grows in warm waters
C) that the source material was formed in pelagic waters
D) the age of the coral reef complex
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What is the difference between the ways in which chalk and chert form?
A) depositional environment
B) source material
C) energy of environment
D) degree of weathering
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If a geologist finds an outcrop of strata with pelagic limestones under shale and the shale under beach sandstone beds, then he or she can conclude that at ____________ has occurred.
A) transgression
B) regression
Explanation / Answer
If a geologist were to find a limestone deposit consisting of coral fragments, which of the following would NOT be something he or she could deduce from this discovery (C) that the source material was formed in pelagic waters,becuase finding the geographical location is little bit difficult.
(B) source material is the difference between the ways in which chalk and chert form because chalk is CaCo3,chert is silca.
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